[URL="http://api.tweetmeme.com/share?url=http://espn.go.com/dallas/nfl/story/_/id/7710318/2012-nfl-free-agency-dallas-cowboys-release-kyle-kosier-free-agent-adds&service=bit.ly&source=espn"][IMG]http://api.tweetmeme.com/imagebutton.gif?url=http://espn.go.com/dallas/nfl/story/_/id/7710318/2012-nfl-free-agency-dallas-cowboys-release-kyle-kosier-free-agent-adds[/IMG][/URL]The Dallas Cowboys have officially released guard Kyle Kosier, the team announced Monday.